# Relationship history for MSHA mine 4606701

Current hierarchy: **Kennie Ray  Childers → C & F Coal Company Inc → Wyoming #1 Mine**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Pinnacle Creek Coal Company → Wyoming #1 Mine; 1983-10-01 to 1984-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Tosh Charles Iii → Wyoming #1 Mine; 1983-10-01 to 1984-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Tosh Charles Iii → Pinnacle Creek Coal Company; 1983-10-01 to 1984-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Black Beauty Coal Company Inc → Wyoming #1 Mine; 1984-07-01 to 1984-10-21; source msha-controller-operator-history
- **controller_controls_mine:** Muncy Dennis → Wyoming #1 Mine; 1984-07-01 to 1984-10-21; source msha-controller-operator-history
- **controller_controls_operator:** Muncy Dennis → Black Beauty Coal Company Inc; 1984-07-01 to 1984-10-21; source msha-controller-operator-history
- **operator_operates_mine:** Shoreline Coal Company → Wyoming #1 Mine; 1984-10-22 to 1986-06-01; source msha-controller-operator-history
- **controller_controls_mine:** Webb Raymond R → Wyoming #1 Mine; 1984-10-22 to 1986-06-01; source msha-controller-operator-history
- **controller_controls_operator:** Webb Raymond R → Shoreline Coal Company; 1984-10-22 to 1986-06-01; source msha-controller-operator-history
- **operator_operates_mine:** Specialty Coal Corp Inc → Wyoming #1 Mine; 1986-06-02 to 1987-11-19; source msha-controller-operator-history
- **controller_controls_mine:** Specialty Coal Corp Inc → Wyoming #1 Mine; 1986-06-02 to 1987-11-19; source msha-controller-operator-history
- **controller_controls_operator:** Specialty Coal Corp Inc → Specialty Coal Corp Inc; 1986-06-02 to 1987-11-19; source msha-controller-operator-history
- **controller_controls_mine:** John F  Hale Jr → Wyoming #1 Mine; 1987-05-20 to 1989-01-08; source msha-controller-operator-history
- **operator_operates_mine:** West Virginia Ebony Construction Inc → Wyoming #1 Mine; 1987-11-20 to 1988-09-08; source msha-controller-operator-history
- **controller_controls_operator:** John F  Hale Jr → West Virginia Ebony Construction Inc; 1987-11-20 to 1988-09-08; source msha-controller-operator-history
- **controller_controls_mine:** Bill  Gardner → Wyoming #1 Mine; 1988-01-25 to 1989-06-13; source msha-controller-operator-history
- **operator_operates_mine:** Eldarodo Coal Inc → Wyoming #1 Mine; 1988-09-09 to 1988-10-03; source msha-controller-operator-history
- **controller_controls_mine:** Richardson Carl → Wyoming #1 Mine; 1988-09-09 to 1988-10-03; source msha-controller-operator-history
- **controller_controls_operator:** Richardson Carl → Eldarodo Coal Inc; 1988-09-09 to 1988-10-03; source msha-controller-operator-history
- **operator_operates_mine:** Dan-Dyster Corp → Wyoming #1 Mine; 1988-10-04 to 1989-06-13; source msha-controller-operator-history
- **controller_controls_operator:** Bill  Gardner → Dan-Dyster Corp; 1988-10-04 to 1989-06-13; source msha-controller-operator-history
- **operator_operates_mine:** Dan-Dyster Corp → Wyoming #1 Mine; 1989-06-14 to 1989-08-30; source msha-controller-operator-history
- **controller_controls_mine:** Timothy  Fitzwater → Wyoming #1 Mine; 1989-06-14 to 1990-12-12; source msha-controller-operator-history
- **controller_controls_operator:** Timothy  Fitzwater → Dan-Dyster Corp; 1989-06-14 to 1989-08-30; source msha-controller-operator-history
- **operator_operates_mine:** C & F Coal Company Inc → Wyoming #1 Mine; 1989-08-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kennie Ray  Childers → Wyoming #1 Mine; 1989-08-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kennie Ray  Childers → C & F Coal Company Inc; 1989-08-31 to current/open; source msha-controller-operator-history